Original HP solvent ink Print cartridge type - HP 45si Print Cartridge optimized for non-porous printing with built-in intelligence Resolution- Up to 600 dpi (recommended 300 x 300 dpi) Nozzle count- 300 Print swath- 12.7 mm (0.5 in) Throw distance- Up to 5 mm Firing voltage- 8.7 V Fire pulse width- 1.8 microseconds Pulse warming- Off Average drop volume- B3F58B: 38 pl Ink fill level- B3F58B: 47 ml Number of electrical interconnect pads- 52 + 4 (printhead + Smart card) Operating conditions- 15 to 35° C / 59 to 95° F, 35 to 80% RH Print cartridge servicing- Use lint-free wipe that is either dry or wetted with ethanol or isopropyl alcohol (IPA) Shipping/storage conditions- -20 to 35° C / -4 to 95° F, 20 to 80% RH (if product is below 10° C, a 6-hour warm-up within the operating temperature is required prior to use) Altitude: 0 to 5000 meters (0 to 16,404 feet) Orientation: nozzles up or side